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Radiant|Lab Grown|IGI

8.40ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG758540855

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG758540855

Diamond specifications and retailer prices

From $2,003 AUD
$1,404 USD
As of November 2, 2026
Save $11,780 AUD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,784 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 8.4ct lab-grown radiant diamond

This 8.4ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758540855 or 758540855. Listed at 12 retailers as of November 2, 2026, with prices from $2,003 to $13,784, a $11,780 spread on the same certified stone. Do Amore Diamonds lists it at $13,784. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

8.40
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758540855
Dimensions14.39 × 9.91 × 6.74 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.39 mm9.91 mm8.40 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758540855
Side View
Table 64.0%Crown 40.1°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $13,784 AUD|Low: $1,955 AUD|High: $14,012 AUD|Avg: $5,491 AUD|-1.6%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 2, 2026
Retailer 17$2,003 AUD
Retailer 16$2,179 AUD
Retailer 8$2,848 AUD
Retailer 12$3,051 AUD
Retailer 6$3,268 AUD
Retailer 7$3,430 AUD
Retailer 3$3,669 AUD
Retailer 14$3,674 AUD
Retailer 15$4,216 AUD
Retailer 18$4,807 AUD
Retailer 10$5,110 AUD
Retailer 5$6,220 AUD
Retailer 9$6,474 AUD
Retailer 19$6,490 AUD
Retailer 2$6,592 AUD
Retailer 13$7,325 AUD
Retailer 11$7,979 AUD
Retailer 4$10,331 AUD
Do Amore Diamonds$13,784 AUD

31 data points across 19 retailers

12 retailers$2,003 AUD to $13,784 AUD

A
Cheapest Retailer
-
$2,003 AUD
$1,404 USD
A
Retailer 2
-
$2,179 AUD
$1,527 USD
View
A
Retailer 3
-
$3,051 AUD
£1,684 GBP
View
A
Retailer 4
-
$3,669 AUD
$2,571 USD
View
B+
Retailer 5
-
$3,674 AUD
$2,575 USD
View
B+
Retailer 6
-
$4,216 AUD
$2,955 USD
View
B+
Retailer 7
-
$4,807 AUD
$3,369 USD
View
B+
Retailer 8
-
$6,490 AUD
$4,549 USD
View
B
Retailer 9
-
$6,592 AUD
$4,620 USD
View
B
Retailer 10
-
$7,325 AUD
£4,042 GBP
View
B
Retailer 11
-
$10,331 AUD
$7,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-BE5EF6496 · Nov 2
$13,784 AUD
$9,660 USD
View
11 more retailers have this diamond
Prices start from $2,003 AUDSave up to $11,780 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
8.40ct Radiant
$2,003 AUD